120012021223230 has 64 divisors (see below), whose sum is σ = 314809522126848. Its totient is φ = 29149029818880.

The previous prime is 120012021223201. The next prime is 120012021223231. The reversal of 120012021223230 is 32322120210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012021223197 and 120012021223206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012021223231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3795430782 + ... + 3795462401.

It is an arithmetic number, because the mean of its divisors is an integer number (4918898783232).

Almost surely, 2^{120012021223230} is an apocalyptic number.

120012021223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012021223230 is an abundant number, since it is smaller than the sum of its proper divisors (194797500903618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120012021223230 is a wasteful number, since it uses less digits than its factorization.

120012021223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590893241.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120012021223230 its reverse (32322120210021), we get a palindrome (152334141433251).

The spelling of 120012021223230 in words is "one hundred twenty trillion, twelve billion, twenty-one million, two hundred twenty-three thousand, two hundred thirty".